Shen, Yanbin <br/><br/>
The conchostracan subgenus Orthestheria (Migransia) from the Tacuarembó Formation (Late Jurassic-? Early Cretaceous, Uruguay) with notes on its geological age 

 - Oxford  Elsevier Science  April 2004 
 - pp. 615-622  ilus. 
<br/><br/><label>ISSN: </label>0895-9811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONCHOSTRACA<br/>JURASICO SUPERIOR
<br/><br/><label>Subjects--Geographic Terms: </label><br/>TACUAREMBO<br/>URUGUAY
<br/><br/><label>Subjects--Index Terms: </label>FORMACION TACUAREMBO